Automatically Configure Video When Video is created by an Event

src/pretix/eventyay_common/tasks.py

@@ -1,7 +1,9 @@
 import base64
+import importlib.util
 import logging
 from datetime import datetime, timezone as tz
 from decimal import Decimal
+from importlib import import_module
 
 import pytz
 import requests
@@ -13,6 +15,7 @@
 from django.db import DatabaseError
 from django.db.models import Q
 from django_scopes import scopes_disabled
+from pretix_venueless.views import VenuelessSettingsForm
 
 from pretix.helpers.stripe_utils import (
     confirm_payment_intent, process_auto_billing_charge_stripe,
@@ -169,20 +172,135 @@ def create_world(self, is_video_creation, event_data):
 
     if is_video_creation and has_permission:
         try:
-            requests.post(
+            response = requests.post(
                 "{}/api/v1/create-world/".format(settings.VIDEO_SERVER_HOSTNAME),
                 json=payload,
                 headers=headers,
             )
+            setup_video_plugin(response.json())
         except requests.exceptions.ConnectionError as e:
             logger.error("Connection error: %s", str(e))
-            raise self.retry(exc=e)
+            self.retry(exc=e)
         except requests.exceptions.Timeout as e:
             logger.error("Request timed out: %s", str(e))
-            raise self.retry(exc=e)
+            self.retry(exc=e)
         except requests.exceptions.RequestException as e:
             logger.error("Request failed: %s", str(e))
-            raise self.retry(exc=e)
+            self.retry(exc=e)
+        except ValueError as e:
+            logger.error("Value error: %s", str(e))
+
+
+def extract_jwt_config(world_data):
+    """
+    Extract the JWT configuration from the world data.
+    @param world_data: A dictionary containing the world data.
+    @return: A dictionary containing the JWT configuration.
+    """
+    config = world_data.get('config', {})
+    jwt_secrets = config.get('JWT_secrets', [])
+    jwt_config = jwt_secrets[0] if jwt_secrets else {}
+    return {
+        'secret': jwt_config.get('secret'),
+        'issuer': jwt_config.get('issuer'),
+        'audience': jwt_config.get('audience')
+    }
+
+
+def setup_video_plugin(world_data):
+    """
+     Setup the video plugin for the event.
+     @param world_data: A dictionary containing the world data.
+     if the plugin is installed, add the plugin to the event and save the video settings information.
+     """
+    jwt_config = extract_jwt_config(world_data)
+    video_plugin = get_installed_plugin('pretix_venueless')
+    event_id = world_data.get("id")
+    if video_plugin:
+        attach_plugin_to_event('pretix_venueless', event_id)
+        video_settings = {
+            'venueless_url': world_data.get('domain', ""),
+            'venueless_secret': jwt_config.get('secret', ""),
+            'venueless_issuer': jwt_config.get('issuer', ""),
+            'venueless_audience': jwt_config.get('audience', ""),
+            'venueless_all_items': True,
+            'venueless_items': [],
+            'venueless_questions': [],
+        }
+        save_video_settings_information(event_id, video_settings)
+    else:
+        logger.error("Video integration configuration failed - Plugin not installed")
+        raise ValueError("Failed to configure video integration")
+
+
+def save_video_settings_information(event_id, video_settings):
+    """
+    Save the video settings information to the event.
+    @param event_id: A string representing the unique identifier for the event.
+    @param video_settings:  A dictionary containing the video settings information.
+    @return: The video configuration form.
+    """
+    try:
+        with scopes_disabled():
+            event_instance = Event.objects.get(slug=event_id)
+            video_config_form = VenuelessSettingsForm(
+                data=video_settings,
+                obj=event_instance
+            )
+            if video_config_form.is_valid():
+                video_config_form.save()
+            else:
+                logger.error("Video integration configuration failed - Validation errors: %s", video_config_form.errors)
+                raise ValueError("Failed to validate video integration settings")
+            return video_config_form
+    except Event.DoesNotExist:
+        logger.error("Event does not exist: %s", event_id)
+        raise ValueError("Event does not exist")
+
+
+def get_installed_plugin(plugin_name):
+    """
+    Check if a plugin is installed.
+    @param plugin_name: A string representing the name of the plugin to check.
+    @return: The installed plugin if it exists, otherwise None.
+    """
+    if importlib.util.find_spec(plugin_name) is not None:
+        installed_plugin = import_module(plugin_name)
+    else:
+        installed_plugin = None
+    return installed_plugin
+
+
+def attach_plugin_to_event(plugin_name, event_slug):
+    """
+    Attach a plugin to an event.
+    @param plugin_name: A string representing the name of the plugin to add.
+    @param event_slug: A string representing the slug of the event to which the plugin should be added.
+    @return: The event instance with the added plugin.
+    """
+    try:
+        with scopes_disabled():
+            event = Event.objects.get(slug=event_slug)
+            event.plugins = add_plugin(event, plugin_name)
+            event.save()
+            return event
+    except Event.DoesNotExist:
+        logger.error("Event does not exist: %s", event_slug)
+        raise ValueError("Event does not exist")
+
+
+def add_plugin(event, plugin_name):
+    """
+    Add a plugin
+    @param event: The event instance to which the plugin should be added.
+    @param plugin_name: A string representing the name of the plugin to add.
+    @return: The updated list of plugins for the event.
+    """
+    if not event.plugins:
+        return plugin_name
+    plugins = set(event.plugins.split(','))
+    plugins.add(plugin_name)
+    return ','.join(plugins)
 
 
 def get_header_token(user_id):

src/pretix/eventyay_common/views/event.py

@@ -9,6 +9,7 @@
 from django.db import transaction
 from django.db.models import F, Max, Min, Prefetch
 from django.db.models.functions import Coalesce, Greatest
+from django.http import HttpResponseRedirect
 from django.shortcuts import redirect
 from django.urls import reverse
 from django.utils.functional import cached_property
@@ -31,7 +32,9 @@
 from pretix.control.views.event import DecoupleMixin, EventSettingsViewMixin
 from pretix.control.views.item import MetaDataEditorMixin
 from pretix.eventyay_common.forms.event import EventCommonSettingsForm
-from pretix.eventyay_common.tasks import create_world, send_event_webhook
+from pretix.eventyay_common.tasks import (
+    add_plugin, create_world, send_event_webhook,
+)
 from pretix.eventyay_common.utils import (
     check_create_permission, encode_email, generate_token,
 )
@@ -333,39 +336,43 @@ def get_context_data(self, *args, **kwargs) -> dict:
         return context
 
     def handle_video_creation(self, form):
-        if check_create_permission(self.request):
-            form.instance.is_video_creation = form.cleaned_data.get("is_video_creation")
-        elif not check_create_permission(self.request) and form.cleaned_data.get(
-            "is_video_creation"
-        ):
-            form.instance.is_video_creation = True
-        else:
-            form.instance.is_video_creation = False
-
-        event_data = dict(
-            id=form.cleaned_data.get("slug"),
-            title=form.cleaned_data.get("name").data,
-            timezone=self.sform.cleaned_data.get("timezone"),
-            locale=self.sform.cleaned_data.get("locale"),
-            has_permission=check_create_permission(self.request),
-            token=generate_token(self.request),
-        )
-
-        create_world.delay(
-            is_video_creation=form.cleaned_data.get("is_video_creation"), event_data=event_data
-        )
+        has_permission = check_create_permission(self.request)
+        is_video_creation = form.cleaned_data.get("is_video_creation", False)
+
+        if is_video_creation and not has_permission:
+            messages.error(self.request, _("You do not have permission to create videos."))
+            return None
+
+        form.instance.is_video_creation = is_video_creation and has_permission
+
+        if form.instance.is_video_creation:
+            form.event.plugins = add_plugin(form.event, "pretix_venueless")
+            event_data = {
+                "id": form.cleaned_data.get("slug"),
+                "title": form.cleaned_data.get("name").data,
+                "timezone": self.sform.cleaned_data.get("timezone"),
+                "locale": self.sform.cleaned_data.get("locale"),
+                "has_permission": has_permission,
+                "token": generate_token(self.request)
+            }
+            create_world.delay(
+                is_video_creation=True,
+                event_data=event_data
+            )
+        messages.success(self.request, _("Your changes have been saved."))
+        return form
 
     @transaction.atomic
     def form_valid(self, form):
+        processed_form = self.handle_video_creation(form)
+        if processed_form is None:
+            return HttpResponseRedirect(self.request.path)
         self._save_decoupled(self.sform)
         self.sform.save()
 
         tickets.invalidate_cache.apply_async(kwargs={"event": self.request.event.pk})
 
-        self.handle_video_creation(form)
-
-        messages.success(self.request, _("Your changes have been saved."))
-        return super().form_valid(form)
+        return super().form_valid(processed_form)
 
     def get_success_url(self) -> str:
         return reverse(
@@ -379,39 +386,42 @@ def get_success_url(self) -> str:
     def get_form_kwargs(self):
         kwargs = super().get_form_kwargs()
         if self.request.user.has_active_staff_session(self.request.session.session_key):
-            kwargs["change_slug"] = True
             kwargs["domain"] = True
         return kwargs
 
     def post(self, request, *args, **kwargs):
         form = self.get_form()
-        form.instance.sales_channels = ["web"]
-        if form.is_valid() and self.sform.is_valid():
-            zone = timezone(self.sform.cleaned_data["timezone"])
-            event = form.instance
-            event.date_from = self.reset_timezone(zone, event.date_from)
-            event.date_to = self.reset_timezone(zone, event.date_to)
-            if event.settings.create_for and event.settings.create_for == EventCreatedFor.BOTH.value:
-                event_dict = {
-                    "organiser_slug": event.organizer.slug,
-                    "name": event.name.data,
-                    "slug": event.slug,
-                    "date_from": str(event.date_from),
-                    "date_to": str(event.date_to),
-                    "timezone": str(event.settings.timezone),
-                    "locale": event.settings.locale,
-                    "locales": event.settings.locales,
-                }
-                send_event_webhook.delay(
-                    user_id=self.request.user.id, event=event_dict, action="update"
+        if form.changed_data or self.sform.changed_data:
+            form.instance.sales_channels = ["web"]
+            if form.is_valid() and self.sform.is_valid():
+                zone = timezone(self.sform.cleaned_data["timezone"])
+                event = form.instance
+                event.date_from = self.reset_timezone(zone, event.date_from)
+                event.date_to = self.reset_timezone(zone, event.date_to)
+                if event.settings.create_for and event.settings.create_for == EventCreatedFor.BOTH.value:
+                    event_dict = {
+                        "organiser_slug": event.organizer.slug,
+                        "name": event.name.data,
+                        "slug": event.slug,
+                        "date_from": str(event.date_from),
+                        "date_to": str(event.date_to),
+                        "timezone": str(event.settings.timezone),
+                        "locale": event.settings.locale,
+                        "locales": event.settings.locales,
+                    }
+                    send_event_webhook.delay(
+                        user_id=self.request.user.id, event=event_dict, action="update"
+                    )
+                return self.form_valid(form)
+            else:
+                messages.error(
+                    self.request,
+                    _("We could not save your changes. See below for details."),
                 )
-            return self.form_valid(form)
+                return self.form_invalid(form)
         else:
-            messages.error(
-                self.request,
-                _("We could not save your changes. See below for details."),
-            )
-            return self.form_invalid(form)
+            messages.warning(self.request, _("You haven't made any changes."))
+            return HttpResponseRedirect(self.request.path)
 
     @staticmethod
     def reset_timezone(tz, dt):